21788093040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{1193}}^1\times {\mathrm{1553}}^1$

素因数の和:2776

約数の個数: 240

約数和(自身を含む): 78687026208

約数和(自身を除く): 56898933168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1193, 1470, 1553, 1680, 1960, 2352, 2386, 2940, 3106, 3579, 3920, 4659, 4772, 5880, 5965, 6212, 7158, 7765, 8351, 9318, 9544, 10871, 11760, 11930, 12424, 14316, 15530, 16702, 17895, 18636, 19088, 21742, 23295, 23860, 24848, 25053, 28632, 31060, 32613, 33404, 35790, 37272, 41755, 43484, 46590, 47720, 50106, 54355, 57264, 58457, 62120, 65226, 66808, 71580, 74544, 76097, 83510, 86968, 93180, 95440, 100212, 108710, 116914, 124240, 125265, 130452, 133616, 143160, 152194, 163065, 167020, 173936, 175371, 186360, 200424, 217420, 228291, 233828, 250530, 260904, 286320, 292285, 304388, 326130, 334040, 350742, 372720, 380485, 400848, 434840, 456582, 467656, 501060, 521808, 584570, 608776, 652260, 668080, 701484, 760970, 869680, 876855, 913164, 935312, 1002120, 1141455, 1169140, 1217552, 1304520, 1402968, 1521940, 1753710, 1826328, 1852729, 2004240, 2282910, 2338280, 2609040, 2805936, 3043880, 3507420, 3652656, 3705458, 4565820, 4676560, 5558187, 6087760, 7014840, 7410916, 9131640, 9263645, 11116374, 12969103, 14029680, 14821832, 18263280, 18527290, 22232748, 25938206, 27790935, 29643664, 37054580, 38907309, 44465496, 51876412, 55581870, 64845515, 74109160, 77814618, 88930992, 90783721, 103752824, 111163740, 129691030, 148218320, 155629236, 181567442, 194536545, 207505648, 222327480, 259382060, 272351163, 311258472, 363134884, 389073090, 444654960, 453918605, 518764120, 544702326, 622516944, 726269768, 778146180, 907837210, 1037528240, 1089404652, 1361755815, 1452539536, 1556292360, 1815674420, 2178809304, 2723511630, 3112584720, 3631348840, 4357618608, 5447023260, 7262697680, 10894046520, 21788093040]

約数ペア:

[(1, 21788093040), (2, 10894046520), (3, 7262697680), (4, 5447023260), (5, 4357618608), (6, 3631348840), (7, 3112584720), (8, 2723511630), (10, 2178809304), (12, 1815674420), (14, 1556292360), (15, 1452539536), (16, 1361755815), (20, 1089404652), (21, 1037528240), (24, 907837210), (28, 778146180), (30, 726269768), (35, 622516944), (40, 544702326), (42, 518764120), (48, 453918605), (49, 444654960), (56, 389073090), (60, 363134884), (70, 311258472), (80, 272351163), (84, 259382060), (98, 222327480), (105, 207505648), (112, 194536545), (120, 181567442), (140, 155629236), (147, 148218320), (168, 129691030), (196, 111163740), (210, 103752824), (240, 90783721), (245, 88930992), (280, 77814618), (294, 74109160), (336, 64845515), (392, 55581870), (420, 51876412), (490, 44465496), (560, 38907309), (588, 37054580), (735, 29643664), (784, 27790935), (840, 25938206), (980, 22232748), (1176, 18527290), (1193, 18263280), (1470, 14821832), (1553, 14029680), (1680, 12969103), (1960, 11116374), (2352, 9263645), (2386, 9131640), (2940, 7410916), (3106, 7014840), (3579, 6087760), (3920, 5558187), (4659, 4676560), (4772, 4565820), (5880, 3705458), (5965, 3652656), (6212, 3507420), (7158, 3043880), (7765, 2805936), (8351, 2609040), (9318, 2338280), (9544, 2282910), (10871, 2004240), (11760, 1852729), (11930, 1826328), (12424, 1753710), (14316, 1521940), (15530, 1402968), (16702, 1304520), (17895, 1217552), (18636, 1169140), (19088, 1141455), (21742, 1002120), (23295, 935312), (23860, 913164), (24848, 876855), (25053, 869680), (28632, 760970), (31060, 701484), (32613, 668080), (33404, 652260), (35790, 608776), (37272, 584570), (41755, 521808), (43484, 501060), (46590, 467656), (47720, 456582), (50106, 434840), (54355, 400848), (57264, 380485), (58457, 372720), (62120, 350742), (65226, 334040), (66808, 326130), (71580, 304388), (74544, 292285), (76097, 286320), (83510, 260904), (86968, 250530), (93180, 233828), (95440, 228291), (100212, 217420), (108710, 200424), (116914, 186360), (124240, 175371), (125265, 173936), (130452, 167020), (133616, 163065), (143160, 152194)]